Why this code is not working?

Question

import java.util.Scanner;
public class Nested_interval{
public static void main(String[] args){

Scanner b = new Scanner(System.in);

int a= b.nextLine();

if (a<19){ if (a>15){System .out.println("You are a teen. ");} else {System.out.println("You are a Child.");} }else{ System.out.println("You are young! ");}
}
}

https://code.sololearn.com/c3P39UxfzXf6/?ref=app

Answer 1

It's working. Look at the code
https://code.sololearn.com/cgM19GnZ8wy8/?ref=app

Answer 2

ahsan rzingpa , line 9 => right method is nextInt().

Answer 3

ahsan rzingpa , nextLine() method is used for reading a string, but you declared the variable as int type. That is why it is not possible.

Answer 4

ahsan rzingpa , you are welcome 🐱

Answer 5

Still not working

Answer 6

Thank you,but why there in" nextInt" not"nextLine".

Answer 7

Thank you so much.